The 37 best celebrity Halloween costumes of all time

When it comes to Halloween, celebrities like Katy Perry and Heidi Klum know how to take it to the next level. Take a stroll down memory lane and relive some of the best celebrity Halloween costumes through the years.

And, hey, if you happen to find your next costume idea, all the better.

24. Kim Kardashian as a skeleton, 2014

A photo posted by Kim Kardashian West (@kimkardashian) on Oct 31, 2014 at 4:32pm PDT

25. Cindy Crawford as Marilyn Monroe, 1996

Just when you thought Cindy Crawford couldn't get any more stunning, she proved everyone wrong by dressing up as the ultimate blonde bombshell in an appearance on "The Tonight Show with Jay Leno" in 1996.

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Cindy Crawford dresses as Marilyn Monroe for "The Tonight Show with Jay Leno" on Oct. 31, 1996.

35. Heidi Klum as an old woman, 2013

The supermodel and Project Runway didn't let one detail go unnoticed, varicose veins and all. Are we sure she didn't secretly pay her grandma to stand in for her?

Getty Images

Is that Heidi Klum under there?

36. Heidi Klum as Jessica Rabbit, 2015

The costume to end all costumes. Klum took it to the next level when she transformed into a cartoonish wax figure of the infamous animated vixen at her annual Halloween party last year. The only question is, how will the queen of Halloween outdo herself this year?